Alcatel-Lucent 1665 Installation Manual page 235

Installation tests
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3
Use the Cross-Connection Wizard to enter a new cross-connection at the STS-12 rate,
UPSR Ring Add/Drop, between m-1-1 and fn-1-1 (fn will be a,b,c,d or g depending on
the slot where the OC-12 CP is located).
This command creates a cross-connect to map the first OC-12 of an OC-12 circuit pack to
the first STS-12 of the Main OLIUs.
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4
Verify transmission at the patch panel.
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5
Select Configuration -> Cross-Connections...
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6
Use the Cross-Connection Wizard to Delete leg(s) of an existing cross-connection
associated with CP main-1, Port 1 (the OC-12 cross-connection).
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7
Verify loss of transmission at the patch panel. This should be evident by a SONET alarm
and a loss of pattern alarm.
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8
Select Fault -> Analysis -> Loopback...
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9
Choose the correct port on the OC-12 CP and click Select.
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10
Click on Operate and Loopback Type: Facility.
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11
Click Apply.
This command creates a facility loopback on the OC-12 port of an OC-12 circuit pack.
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12
Verify transmission at the patch panel. There should be no alarms at the test set.
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13
Select Fault -> Analysis -> Loopback...
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365-372-304R7.1
Issue 2 March 2008
OC-12 (low-speed) testing
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